3641339

Information

• Patent Grant
• 3641339

• References
• Source

• Patent Number

  3,641,339

• Date Filed

  Not available

• Date Issued

  Tuesday, February 8, 1972
  52 years ago

• CPC

  • G01N30/7206 - interfaced to gas chromatograph
  • H01J49/14 - using particle bombardment
  • H01J49/26 - Mass spectrometers or separator tubes
  • H01J49/326 - with magnetic and electrostatic sectors of 90 degrees

• US Classifications

  • 250 - Radiant energy
  • 073 - Measuring and testing